Encyclopedia of World Problems - Archived Information

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Figure 4: Significance of 3-letter codes

Based on combinations of functions presented in Figure
1. Wordings are indicative only. See also Figure
2. For each 3-letter code in the table below, the first line indicates
a functional ("constructive") approach
second line indicates a dysfunctional ("destructive")
approach. See also use in triangular areas of icosidodecahedral
representation in Figure 3A and 3B.